In the pre-WWII era, Nakano Naval Academy's special school for girls is codenamed "Virgin Fleet". These girls are gifted with a special form of power known as "Virgin Energy". With the fear of another Russo-Japanese war imminent, rookie pilot Shiokaze Umino must hone her powers to save Japan from complete destruction.
| Writing | Kiyotaka Isako | Storyboard |
| Writing | Shigeharu Takahashi | Storyboard |
| Writing | Yasuhiro Imagawa | Screenplay |
| Directing | Masahiro Hosoda | Director |
| Visual Effects | Hiroyuki Kitazume | Character Designer |
| Writing | Yasuhiro Imagawa | Scenario Writer |
| Art | Takeshi Waki | Art Direction |
| Art | Masahiro Hosoda | Storyboard Artist |
| Sound | Masumi Itou | Original Music Composer |
